12710860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4639}}^1$

素因数の和:4785

約数の個数: 24

約数和(自身を含む): 26893440

約数和(自身を除く): 14182580

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4639, 9278, 18556, 23195, 46390, 92780, 635543, 1271086, 2542172, 3177715, 6355430, 12710860]

約数ペア:

[(1, 12710860), (2, 6355430), (4, 3177715), (5, 2542172), (10, 1271086), (20, 635543), (137, 92780), (274, 46390), (548, 23195), (685, 18556), (1370, 9278), (2740, 4639)]